Home / 132,010.86-182,110.59-75,407.34

Finding the Fourth Proportional to 132,010.86, 182,110.59 and 75,407.34

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Solution

The fourth proportional to 132,010.86, 182,110.59 and 75,407.34 is: 104,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,010.86 : 182,110.59 = 75,407.34 : x
  2. Step 2: Convert to fraction form
    132,010.86/182,110.59 = 75,407.34/x
  3. Step 3: Cross multiply
    132,010.86x = 182,110.59 × 75,407.34
  4. Step 4: Simplify right side
    132,010.86x = 13,732,475,177.73
  5. Step 5: Solve for x
    x = 13,732,475,177.73/132,010.86
  6. Step 6: Final answer
    x = 104,025.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.